Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10536673 | Smart city closed camera photocell and street lamp device | — | 2020-01-14 |
| 6614192 | Electronic ballast circuit | Thomas Durkan, Michael Quinlan, Paul McCarthy | 2003-09-02 |
| 6414448 | Electronic ballast for a gas discharge lamp | Thomas Durkan, Michael Quinlan, Paul McCarthy | 2002-07-02 |
| 6396216 | Lamp fault detection | Thomas Durkan, Michael Quinlan, Paul Mc Carthy | 2002-05-28 |
| 4791290 | Photoelectric control unit with cooling chamber | Michael Quinlan, Denis J. O'Connell, Sr. | 1988-12-13 |